CRJ RKA

Question 0

What is on the Take Off Confih

Answer 0

Flaps, Flight Spoilers, parking brake, autopilot and trims

Question 1

How is APR and VIB presented

Answer 1

N1 shows APR and REV in gauge. There is a separate VIB gauge

N2 shows VIB in gauge

Question 2

When and how can CASS messages be boxed (caution Amber)

Answer 2

Engines running, on the ground, press the CASS button

Question 3

Where does the APU get fuel

Answer 3

From both wing tank, thru xflow pump

Question 4

If the xflow pump fails, where does APU get fuel

Answer 4

Fuel is received from the pressurized right engine fuel feed via the negative gravity relief valve

Question 5

Min Batt voltage for APU start

Answer 5

22 VDC on both

Question 6

What does pressing the Fuel/per switch do

Answer 6

APU in Bite,
Opens APU Fuel SOV
Activates Xflow/APU pump
Displays gauges
Opens APU door

Question 7

APU start

Answer 7

4% fuel
50% start cutout, light off
99% 4 seconds, avail light on
2 minute warm up for Bleeds

Question 8

APU fire warn on ground

Answer 8

APU shutdown, automatic discharge of FE

Question 9

Max speeds if APU door open or unknown

Answer 9

300 KIAS or APU in continuous operation

To prevent APU windmill above 8%

Question 10

EGT limits (APU)

Answer 10

743 below 87%

974 above

Question 11

APU starter limits

Answer 11

APU battery. 30s 30s 20 min off, 30s 30s 40 off

GPU. 15 15 20 min off, 15 15 40 off

Should allow 2 minutes between 1&2 and 3&4

Question 12

Auto fuel Xfeed limits

Answer 12

200 between wing tanks,
Transfers until low side is up 50

Center tank transfers when wings go below 94% until fills back up, then repeats

Question 13

How downs fuel enter collector tanks

Answer 13

From wings, gravity in to collectors

Sac age ejectors from wings to collector

Question 14

Reason for boost pumps

Answer 14

For starting and backup to main ejectors

Question 15

What happens if 1 main ejector fails

Answer 15

Both boost pumps come on

Question 16

Bypass air accounts for how much thrust

Answer 16

85%

Question 17

What is on the accessory gear box AGB

Answer 17

Oil pump and reservoir 
Alternates for N1 control amp
ED hydraulic pump
ED fuel pump and fcu
IDG
ATS
N2 indication

Question 18

Max oil consumption

Answer 18

.2 ATS per hour

Question 19

What controls engine speeds

Answer 19

Low engine speeds, FCU controls with respect to N2

Above 79%, the N1 control amplifiers controls with respect to N1

Question 20

APR

Answer 20

Increases thrust approx 2%. 8779 to 9220

Can be used for 5 minutes

Question 21

TO restrictions with regards to APU, ice

Answer 21

If ice on, APR must be operative

If no APR, packs must be off for TO if ice on

Question 22

When does the start sequence end

Answer 22

55% N2

Question 23

Where does ignition get power

Answer 23

A is AC Essential

B is battery bus thru static inverter

Question 24

Required for TR use

Answer 24

WOW and speed over 16 kt

Question 25

TO power limits

Answer 25

TO and max power is 5 minutes | ITT 884 for 5 minutes, 928 for 2 of 5 minutes

Question 26

Oil pressure

Answer 26

25 idle 45 take off 115 max continuous Cold 130, 10 minute max

Question 27

Duct monitor test

Answer 27

14 and 10 for continuity | A&ab test 10 loops individually

Question 28

Function of LCV

Answer 28

Provides APU bleed air to 10th stage bleed manifold. Fails in position

Question 29

How does the bleed overheat work

Answer 29

Thermal detectors located in the wing leading edges detect leakage of the 14th stage air in the piccolo tubes

Question 30

Where does avionics and cart cooling air go

Answer 30

It exhaust overboard if pax or service door is open. EICAS shows OVBD COOL if valve fails open when doors are closed

Question 31

Max alt if single pack

Answer 31

FL250

Question 32

what will cause PACK FAIL switch light

Answer 32

Over temp or over press Temp closes pack Press closes SOV and pack

Question 33

Consideration of CPAM failure

Answer 33

Will auto switch to standby controller. MASK DOES NOT DROP AUTOMATICALLY IF ON BACKUP

Question 34

Cabin alt alerts

Answer 34

To 8500'. Green 8500-10000' red 14000 mask deploy

Question 35

Emer depress

Answer 35

Opens outflow Cabin to 14,250 +/- 750' Full depress if below 14250'

Question 36

Flight abort mode

Answer 36

Eliminates need to reset landing elevation if ``` With in 10 minutes And Below 6000 feet And Initiates a 1000 rpm descent ```

Question 37

Normal pneumatic duct pressure

Answer 37

45 psi

Question 38

What does AC service bus power

Answer 38

AC service bus and AC utility 1 and 2. Outside | All AC bus except utility 1 and 2 from inside

Question 39

DC service bus

Answer 39

GPS and battery bus, nav lights, some interior Dc external power, main batt dir, APU batt dir and dc batt bus Cannot use external AC and dc at the same time

Question 40

Main. 17 amp hous | APU 43 amp hour

Answer 40

Battery rating